名校
1 . 已知实数
不全为0,给定函数
,
.记方程
的解集为
,方程
的解集为
,若满足
,则称
为一对“太极函数”.问:
(1)当
,
时,验证
是否为一对“太极函救”;
(2)若
为一对“太极函数”,求
的值;
(3)已知
为一对“太极函数”,若
,
,方程
存在正根
,求
的取值范围(用含有
的代数式表示).
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6d10449bc77d692a7270e0f20a68cdf2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ad2dc5e8ebfa8da32865ab969009a95d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e747c6b39c2ebda5cbdcd538f900e6ac.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5963abe8f421bd99a2aaa94831a951e9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1a69420e144ec7e63fd57a190aa14329.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/79d02e5de0c92487382f4b98376e9740.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
(1)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ea70d507728e453b45ffa62e5102f70b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/143b917df0520097be222accbddf9394.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
(2)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c02bc0c74292b1e8f395f90935d3174.png)
(3)已知
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3c0ed188d083966baaae94e6b86064f9.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0b550ee821ee1838384835e81fc34b67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8cec12441802f71e803efaf2c62ee588.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3047d4ab078dafc06c047bcbf0a6ffaf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/071a7e733d466949ac935b4b8ee8d183.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/294f5ba74cdf695fc9a8a8e52f421328.png)
您最近一年使用:0次
2021-11-09更新
|
647次组卷
|
3卷引用:上海市上海中学2021-2022学年高一上学期期中数学试题
名校
2 . 已知集合
和
,使得
,
,并且
的元素乘积等于
的元素和,写出所有满足条件的集合![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
___________ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/960e519ffa04e906697895f1b48686cd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/521c8f3f084af427ec1c464f8b6bed86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c5db41a1f31d6baee7c69990811edb9f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/26308ea6d8f321d27acbd7f9b131f9f1.png)
您最近一年使用:0次
2021-10-21更新
|
1460次组卷
|
16卷引用:上海市徐汇区位育中学2021-2022学年高一上学期期中数学试题
上海市徐汇区位育中学2021-2022学年高一上学期期中数学试题上海市位育中学2023-2024学年高一上学期10月月考数学试题上海市普陀区桃浦中学2021-2022学年高一上学期10月月考数学试题(已下线)专题02 集合与常用逻辑用语常考压轴题型-2021-2022学年高一《新题速递·数学》(人教A版2019)(已下线)1.1 集合的运算(第4课时)(已下线)上海高一上学期期中【压轴42题专练】(1)(已下线)第1章 集合与逻辑(基础、典型、新文化、压轴)分类专项训练-2022-2023学年高一数学考试满分全攻略(沪教版2020必修第一册)(已下线)高一上学期期中【压轴60题考点专练】(必修一前三章)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)(已下线)高一上学期期中【易错60题考点专练】(必修一前三章)-2022-2023学年高一数学考试满分全攻略(人教A版2019必修第一册)(已下线)高一上学期第一次月考填空题压轴题50题专练-举一反三系列安徽省桐城中学2023-2024学年高一上学期9月月考数学试题(已下线)第一章 集合与逻辑(单元提升卷)-【满分全攻略】(沪教版2020必修第一册)(已下线)上海市高一上学期【第一次月考卷】-【满分全攻略】(沪教版2020必修第一册)(已下线)第一章 集合与常用逻辑用语(压轴题专练)-速记·巧练(人教A版2019必修第一册)(已下线)期中真题必刷压轴30题-【满分全攻略】(沪教版2020必修第一册)(已下线)专题1-1 集合及集合思想应用(讲+练)-3
名校
解题方法
3 . 已知函数
是定义在
上的奇函数,且
.
(1)求实数
,
的值;
(2)判断
在
上的单调性,并用定义证明;
(3)设
,若对任意的
,总存在
,使得
成立,求实数
的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8ef8ceec2288e3485f893f8eae05fb07.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/34f2ef95d5254995f52a67c732b51243.png)
(1)求实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a6936d370d6a238a608ca56f87198de.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2c94bb12cee76221e13f9ef955b0aab1.png)
(2)判断
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/09f86f37ec8e15846bd731ab4fcdbacd.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4ead3fdcb8fe8f5eb3dbe7d96cabc28b.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/00a9e4d1e3248d61979ecbc60ff1ec44.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4b1647deca74be1346f76ac07382917b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8d0cdf79ec49d52434473ee082eefc86.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3e63bbadc6250f7139836ede33205550.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2021-10-18更新
|
2362次组卷
|
7卷引用:上海市徐汇区2021-2022学年高一上学期期末数学试题
上海市徐汇区2021-2022学年高一上学期期末数学试题河南省新郑市2021-2022学年高一上学期第一次阶段性检测数学试题福建省泉州第五中学2021-2022学年高一上学期期中考试数学试题(已下线)专题06 函数的概念与性质常考压轴题型-2021-2022学年高一《新题速递·数学》(人教A版2019)广东省深圳市高级中学2022-2023学年高一上学期期中数学试题(已下线)人教A版高一上学期【期中押题卷01】-【满分全攻略】(人教A版2019必修第一册)福建省莆田市五校联盟2023-2024学年高一上学期期中数学试题
名校
4 . 四面体的四个面中,直角三角形最多可有( )
A.1 | B.2 | C.3 | D.4 |
您最近一年使用:0次
2021-09-08更新
|
281次组卷
|
2卷引用:上海市上海中学2020-2021学年高一下学期期末数学试题
名校
解题方法
5 . 我们学过二维的平面向量,其坐标为
,那么对于
维向量,其坐标为
.设
维向量的所有向量组成集合
.当
时,称为
的“特征向量”,如
的“特征向量”有
,
,
,
.设
和
为
的“特征向量”, 定义
.
(1)若
,
,且
,
,计算
,
的值;
(2)设
且
中向量均为
的“特征向量”,且满足:
,
,当
时,
为奇数;当
时,
为偶数.求集合
中元素个数的最大值;
(3)设
,且
中向量均为
的“特征向量”,且满足:
,
,且
时,
.写出一个集合
,使其元素最多,并说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/1be0a1f60498f041589dccfb67c3bbde.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50faa5111383084d53ee8a26434a617b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d483285e0e25aa74c75d3368dd6205bf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/50faa5111383084d53ee8a26434a617b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/576a174f70ea49c333046a7e1ec62d92.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f49fe7103cc7ee651e8439a55c2a309e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/962848ecd2c3e636df8574d3e5348ffa.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d935c381da3d9373c2147d25dd07714.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a71d1197f0849725db71c29c0eaf7561.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6eee8f3d77056e708ed29290fc314d80.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3899fa225ad8f95f8d4d448808becebe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8b36b33e38fb99947ad5cecf0e86cf2c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/574dd4734831662d4d4cf2f8fda97632.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7741a2d39d8f0b1cc77af746efe629d0.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8abaee1c69773edf2ab23813457e7133.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9dbd4f6dbf1c8a007f453adbe4736a67.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fe90b06814f2067a471cffa639fd235a.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/72b79675934e436ed9788ea0d3fde6c3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2563777fd5675f04e4abe4331899241f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69cd69465b3cd5e5493b763ef83caa3b.png)
(2)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/32e5108b9554f792cf2983ba3389b9ed.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/9e47cd514b2920609e3781c87df6ab70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8acd9af497a2f40eb407d47476f0f4cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4336fe2e523f296e762fb4f3968a5f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fdca1393b642fbc6784de187fceef56c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69cd69465b3cd5e5493b763ef83caa3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b38ea10e8fca3e7c46d57d3720457bb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/69cd69465b3cd5e5493b763ef83caa3b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
(3)设
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d56143137af67c65ae0feca9ec96c89f.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d3cfeacc29e6a61c5b3b4e439c0a91df.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8acd9af497a2f40eb407d47476f0f4cb.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4336fe2e523f296e762fb4f3968a5f0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b38ea10e8fca3e7c46d57d3720457bb2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4363cb382c4f87ab555045a11db7c5c5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7f9e8449aad35c5d840a3395ea86df6d.png)
您最近一年使用:0次
2021-09-06更新
|
1133次组卷
|
4卷引用:上海市上海中学2021-2022学年高一下学期期末阶段练习数学试题
名校
6 . 已知函数
,函数
,设
.
(1)求证:
是函数f(x)的一个周期;
(2)当k=0时,求F(x)在区间
上的最大值;
(3)若函数F(x)在区间
内恰好有奇数个零点,求实数k的值.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/07699d9a8a6a1770b7ae08897abac853.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2d4a029e4c4f50133090661fbcf09654.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f3c2be7482719651bcf491949681e05.png)
(1)求证:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b1ad72d7565699d1ebb741eb0ce12bac.png)
(2)当k=0时,求F(x)在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e491151109a22b53131ba3203da29837.png)
(3)若函数F(x)在区间
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cbfe8e7fb253685e0e50bae0c5482314.png)
您最近一年使用:0次
2021-09-04更新
|
612次组卷
|
5卷引用:上海市西南位育中学2020-2021学年高一下学期期中数学试题
名校
7 . 已知
,
,设
,
.
(1)若
,求实数
的值;
(2)当
时,求
与
的夹角;
(3)是否存在实数
,使
,若存在
,求出
的值;若不存在,说明理由.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/5c995de52e49461cd79f2aa3181effcf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/743e28cf06b7b10f09a01c1bb6009e58.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/3cb3c8247fcdb53c262b0e4ac5dc9cd3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/482488ea966b5710537d81402ffc28ad.png)
(1)若
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/33ee59964f020fc52b5ba66a3f5fcc3c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
(2)当
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f8e69866076dcff686a05e9e91e61e68.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/560ee2894ba8c5cee6633430cc8b3b41.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/36f1a8e551cba7ec9f451749f60e628d.png)
(3)是否存在实数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e32b6dc307d12bbd6b850a67b0599620.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f0a532e15e232cb4b99a8d4d07c89575.png)
您最近一年使用:0次
2021-08-09更新
|
286次组卷
|
3卷引用:上海市第二中学2020-2021学年高一下学期5月月考数学试题
上海市第二中学2020-2021学年高一下学期5月月考数学试题江西省赣州市南康区唐江中学2022-2023学年高一下学期期中考试数学试题(已下线)第八章 平面向量(知识归纳+题型突破)(2)-单元速记·巧练(沪教版2020必修第二册)
名校
解题方法
8 . 已知函数
(其中
为常数,且
)有且仅有三个零点,则
的取值范围是______ .
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4d42782904f14571076d9c2bd10443e3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/90fdd965a7d851f528f6d181bd7225b2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4456675a5dbe545462a22cef9aca8fe.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/074c228ffc7b1e306f8410afe7bc4b5c.png)
您最近一年使用:0次
2021-08-09更新
|
1963次组卷
|
4卷引用:上海市徐汇区2020-2021年高一下学期期末数学试题
名校
9 . 已知函数
,
(1)化简
到
,并求最小正周期;
(2)求函数
在区间
上的单调减区间;
(3)将函数
图像向右移动
个单位,再将所得图像上各点的横坐标缩短到原来的
倍得到
的图像,若
在区间
上至少有100个最大值,求a的取值范围.
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/cfb057032aafad4d76221238aa123893.png)
(1)化简
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4c7e4e783be61e377bf5a7ed0bcf8df0.png)
(2)求函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0a22788ba9a5ae5a0aa8542d164b56e3.png)
(3)将函数
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/4fe7d5809da02c15a43a0e9a898b9086.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c67d01e61dc0042e67b5e8ec8e727c22.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/12970fd29247877f4a75b12f6644f435.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6a1cfb60420ff7e72c1b9d64f69ae063.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/417ab20883d799aaf311371393fa7d7c.png)
您最近一年使用:0次
名校
10 . 已知函数
是定义域为R的偶函数,当
时,![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a0e4e191318acb6fba2883ebcfffc5.png)
,若关于x的方程
有且仅有7个不同实数根,则![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
___________
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/51c530f4b7491b95acb8ce3eef9aa09d.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a6e2e79843faf62dde86bf858d1e0569.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/46a0e4e191318acb6fba2883ebcfffc5.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/31f2b651541a4f01ef4cf12486d44211.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/ec8d420937ede6dd195aa2e42f1fbd53.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/892560dcff6af9f66a3f735652f69dd7.png)
您最近一年使用:0次
2021-12-02更新
|
1664次组卷
|
3卷引用:上海市徐汇中学2020-2021学年高一上学期12月月考数学试题